Scholarship on Central and South America, Mexico, the Caribbean basin, the United States-Mexico border region, and Hispanics in the United States: citations to articles, book reviews, documents, literary works, and other material in more than 500 international social science and humanities journals, published from 1970 to the present. Many citations are linked to full-text.

Part of Harvard University Library's Open Collections Program, this free web resource contains several thousand digitized books, pamphlets, photographs, maps, and pages from manuscripts detailing the experience of voluntary immigrants to the United States from the country's beginnings to the Depression era.

The Oxford African American Studies Center is a comprehensive collection of scholarship available online to focus on the lives and events which have shaped African American and African history and culture.

An electronic guide to federal, state, local and international public documents, spanning over 200 years of publication, in a single searchable database. Contains two types of records, full bibliographic records and brief records comprised of index terms or pointers to public documents cumulations or catalogs.